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Schneider Fan Coil Controller 4-Pipe 3-Speed Multifunc Network TC903-3A4DLMSA

Categories Fan Coil Controllers
Brand Name: Schneider
Model Number: TC903-3A4DLMSA
Certification: CE
Place of Origin: EU
MOQ: 5
Payment Terms: D/P,Western Union
Delivery Time: 7 Days
Packaging Details: Carton
Installationtype: Wall-mounted or DIN rail mounted
Display: LCD or LED display for status and settings
Controltype: Digital/Analog or Programmable
Function: Control fan coil units for heating, cooling, and ventilation
Userinterface: Buttons, touchscreen, or remote control
Communicationprotocol: BACnet, Modbus, LonWorks, or proprietary protocols
Productname: Fan Coil Controllers
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Schneider Fan Coil Controller 4-Pipe 3-Speed Multifunc Network TC903-3A4DLMSA

Schneider Fan Coil Controller 4-Pipe 3-Speed Multifunc Network TC903-3A4DLMSA
Product Overview

The Schneider Electric TC903-3A4DLMSA is a four-pipe, three-speed fan coil unit controller with multi-function logic and network connectivity, designed for large-scale commercial HVAC systems demanding independent heating and cooling control.

Key Specifications
  • Part Number: TC903-3A4DLMSA
  • Pipe Configuration: 4-pipe (independent heating + cooling coils)
  • Fan Speeds: 3-speed (Low / Medium / High)
  • Communication: Network-enabled (Modbus RTU / BACnet MS/TP)
  • Control Logic: Multi-function (scheduling, override, PID control)
  • Setpoint Range: 5°C to 35°C
  • Power Supply: 24 VAC
  • Display: LCD
Applications

Designed for large commercial buildings, airports, hospitals, and convention centres with four-pipe FCU systems where both heating and cooling are simultaneously available. Network connectivity enables zone-by-zone control and BMS integration. Multi-function logic supports occupancy scheduling, setback modes, and emergency override — reducing energy waste without compromising comfort.

Brand new, original Schneider Electric product.
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